Fig. 1

a Chest computed tomographic scan demonstrates an approximately 4 × 10–cm calcified mass in the right ventricle attached to the pulmonary valve. b Thrombosis of the origin of the right pulmonary artery is visualized with uniform contrast enhancement of the pulmonary trunk and the left pulmonary artery. c Transthoracic echocardiographic study and d transesophageal echocardiographic scan reveal a calcified mass in the right ventricle attached to the pulmonary valve